Tools & Wizards About Us
dazhong001.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

dazhong001.com

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Page Load Speed

2.3 sec in total

First Response

516 ms

Resources Loaded

1.5 sec

Page Rendered

271 ms

dazhong001.com screenshot

About Website

Welcome to dazhong001.com homepage info - get ready to check Dazhong 001 best content right away, or after learning these important things about dazhong001.com

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Visit dazhong001.com

Key Findings

We analyzed Dazhong001.com page load time and found that the first response time was 516 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

dazhong001.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

dazhong001.com

516 ms

main.css

129 ms

func.js

130 ms

fun.js

130 ms

gotan.js

134 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 93% of them (26 requests) were addressed to the original Dazhong001.com, 4% (1 request) were made to Img.baidu.com and 4% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (927 ms) relates to the external source Js.users.51.la.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.0 kB (4%)

Content Size

423.8 kB

After Optimization

405.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dazhong001.com main page is 423.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 399.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 14.7 kB

  • Original 19.2 kB
  • After minification 17.9 kB
  • After compression 4.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.7 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 91 B

  • Original 399.1 kB
  • After minification 399.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Dazhong 001 images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 2.2 kB

  • Original 4.0 kB
  • After minification 3.9 kB
  • After compression 1.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 2.2 kB or 54% of the original size.

CSS Optimization

-69%

Potential reduce by 1.0 kB

  • Original 1.5 kB
  • After minification 1.1 kB
  • After compression 458 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dazhong001.com needs all CSS files to be minified and compressed as it can save up to 1.0 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (15%)

Requests Now

26

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dazhong 001. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dazhong001.com

dazhong001.com

516 ms

main.css

main.css

129 ms

func.js

func.js

130 ms

fun.js

fun.js

130 ms

gotan.js

gotan.js

134 ms

tj.js

tj.js

61 ms

logo-80px.gif

logo-80px.gif

834 ms

y1.jpg

y1.jpg

243 ms

(6).jpg

(6).jpg

143 ms

ChatButton.gif

ChatButton.gif

68 ms

1.jpg

1.jpg

242 ms

(5).jpg

(5).jpg

78 ms

(3).jpg

(3).jpg

243 ms

(8).jpg

(8).jpg

265 ms

(10).jpg

(10).jpg

141 ms

(11).jpg

(11).jpg

237 ms

(12).jpg

(12).jpg

197 ms

(7).jpg

(7).jpg

255 ms

(1).jpg

(1).jpg

297 ms

(4).jpg

(4).jpg

301 ms

(2).jpg

(2).jpg

301 ms

(9).jpg

(9).jpg

362 ms

(13).jpg

(13).jpg

313 ms

(14).jpg

(14).jpg

394 ms

(15).jpg

(15).jpg

355 ms

mm.jpg

mm.jpg

479 ms

bg-article.jpg

bg-article.jpg

360 ms

18771338.js

18771338.js

927 ms

Accessibility Review

dazhong001.com accessibility score

69

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

dazhong001.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dazhong001.com SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dazhong001.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dazhong001.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dazhong001.com

Open Graph description is not detected on the main page of Dazhong 001. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: